LM49155 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem

Texas Instruments

Description

LM49155 www.ti.com SNAS492 * JULY 2010 PRODUCT BRIEF LM49155 Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem Ch.
The LM49155 is a fully integrated audio subsystem designed for portable handheld applications such as cellular phones.

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Datasheet Specifications

Part number: LM49155
Manufacturer: Texas Instruments ↗
File Size: 779.22 KB
Datasheet: LM49155-etcTI.pdf
Description: Uplink Noise Suppression & Downlink SNR Enhancement Analog Audio Subsystem

Features

* 1
* 2 Noise cancellation for uplink and downlink without DSP-type artifacts, distortions or delays
* Adapting AGC on ambient noise level & downlink signal strength for earpiece
* Downlink adjustable noise-reducing high pass filter
* E2S Class D Amplifier with ALC

Applications

* Mobile Phones

LM49155 Distributors

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LM49155 Uplink Noise Suppression Downlink SNR Enhancement Analog Audio Subsystem Texas Instruments

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